What kinds of homes are in St. Ignace, MI?

Name: Types of homes in St. Ignace, MI, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

St. Ignace, MI has 1,409 (±121) homes (2020–2024 American Community Survey).

That is about 534 homes per square mile of land.

75.9% are detached single-family houses.

4.7% are in buildings of two to four units.

15.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,409 (±121)
Detached houses: 75.9%
2–4 unit buildings: 4.7%
5+ unit buildings: 15.2%

Homes in St. Ignace by building size

Housing units by units in structure, 2020–2024
Building type	St. Ignace	Mackinac County	Michigan	United States
Single-family, detached	75.9% (±5.2 points)	81.8%	72.0%	61.3%
Single-family, attached (townhouse, rowhouse)	1.6% (±1.6 points)	0.9%	4.8%	6.2%
2 units	3.8% (±2.7 points)	2.6%	2.2%	3.4%
3 or 4 units	0.9% (±0.9 points)	1.3%	2.6%	4.3%
5 to 9 units	8.3% (±4.0 points)	2.3%	4.1%	4.5%
10 to 19 units	3.1% (±1.8 points)	2.2%	3.5%	4.3%
20 or more units	3.8% (±2.0 points)	1.5%	5.6%	10.3%
Mobile home	2.6% (±2.1 points)	7.4%	5.0%	5.6%
Boat, RV, van, etc.	0.0% (±2.1 points)	0.1%	0.0%	0.1%

In St. Ignace, the share of homes in buildings of five or more units is higher than in Mackinac County (6.0%).

It is not measurably different from Michigan (13.2%).

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near St. Ignace

Nearest places with a published estimate, compared with St. Ignace
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
St. Ignace	—	15.2% (±4.8 points)	—
Mackinac Island	5.4 mi	26.6% (±8.0 points)	Higher
Mackinaw City	7.2 mi	16.1% (±5.6 points)	Not measurably different
Mackinaw Township	10 mi	6.5% (±8.6 points)	Not measurably different
Wawatam Township	11 mi	13.9% (±5.4 points)	Not measurably different
St. Ignace Township	11 mi	5.4% (±3.2 points)	Lower
Brevort Township	12 mi	1.9% (±7.6 points)	Lower
Carp Lake Township (Emmet County)	14 mi	0.5% (±6.4 points)	Lower
Bois Blanc Township	15 mi	0.0% (±9.5 points)	Lower

Nearby places with a measurably lower figure: St. Ignace Township, MI (5.4%), Brevort Township, MI (1.9%), Carp Lake Township (Emmet County), MI (0.5%).

Nearby places with a measurably higher figure: Mackinac Island, MI (26.6%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Mackinac County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Mackinac Island	26.6% (±8.0 points)
2	St. Ignace	15.2% (±4.8 points)
3	Moran Township	11.8% (±7.3 points)
4	St. Ignace Township	5.4% (±3.2 points)
5	Brevort Township	1.9% (±7.6 points)
6 (tie)	Clark Township	1.6% (±1.4 points)
6 (tie)	Garfield Township (Mackinac County)	1.6% (±4.1 points)
8 (tie)	Bois Blanc Township	0.0% (±9.5 points)

Showing 8 of 13 places in Mackinac County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about St. Ignace

How many homes are in St. Ignace?

St. Ignace, MI has an estimated 1,409 (±121) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in St. Ignace houses or apartments?

75.9% are detached houses and 1.6% attached houses, while 19.9% are in buildings of two or more units.

How many two-family and small multifamily homes are in St. Ignace?

4.7% of homes in St. Ignace are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — St. Ignace city, Michigan

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for St. Ignace city, Michigan (place:70840, in state:26).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.